Perhaps you should try some spelling variations:
luan trong » quan trong, luat trong, luan tuong
hoc thieu » toc thieu, hoc hien
hanh dong » anh dong, ha dong
dong luan » dung luan, tong luan, dong xuan
cong bang » cuong bang, dong bang, hong bang
bang hang » ban hang, hang hang, nang hang
theo chu » theo chieu, cho chu, theo yeu
chao chu » cho chu, cua chu, cao cho
hang cau » hang dau, hang ca, nhung cau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((theo chu) or (chao chu))) or (hoc thieu)) sang - hanh dong luan trong cong bang hang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((theo chu) OR (chao chu))) OR (hoc thieu)) sang - hanh dong luan trong cong bang hang cau.
• Adding a wildcard symbol may retrieve word variants: ((((theo chu) or (chao chu))) or (hoc thieu)) sang - hanh dong luan trong cong bang hang cau*.